<template>
  <div>标签特性ref</div>
  <son ref="ren"></son>
  <button @click="getSonProp">showProp</button>
</template>

<script lang="ts" setup>
import son from "@/components/03son.vue"
import { ref } from "vue";

let ren = ref()
function getSonProp() {
  console.log(ren.value)
}
</script>

<style lang="scss" scoped>

</style>
